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 A195935 Positive integers a for which there is a primitive (-1/3)-Pythagorean triple (a,b,c) satisfying a<=b. 2
 1, 7, 8, 9, 9, 9, 11, 13, 13, 15, 15, 16, 16, 17, 17, 19, 21, 23, 23, 24, 24, 25, 27, 27, 27, 29, 29, 31, 32, 33, 37, 39, 39, 40, 40, 41, 43, 45, 45, 47, 48, 51, 53, 55, 56, 56, 57, 57, 59, 63, 63, 63, 64, 65, 69, 71, 72, 72, 72, 72, 81, 83, 88, 89, 91, 93, 95, 96 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences. LINKS EXAMPLE Primitive (-1/3)-Pythagorean triples (c^2=a^2+b^2+k*a*b, where k=-1/3): 1,3,3 7,144,143 8,9,11 9,11,13 9,16,17 9,80,79 11,72,71 13,72,71 13,495,493 15,32,33 MATHEMATICA (See A195932.) CROSSREFS Cf. A195932. Sequence in context: A257394 A196278 A006969 * A168097 A020719 A162787 Adjacent sequences:  A195932 A195933 A195934 * A195936 A195937 A195938 KEYWORD nonn AUTHOR Clark Kimberling, Sep 26 2011 STATUS approved

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Last modified March 28 07:59 EDT 2020. Contains 333079 sequences. (Running on oeis4.)